                                                      version                                                      
-------------------------------------------------------------------------------------------------------------------
 PostgreSQL 18.0 on aarch64-apple-darwin27.0.0, compiled by Apple clang version 21.0.0 (clang-2100.3.34.2), 64-bit
(1 row)

 transaction_isolation 
-----------------------
 read committed
(1 row)

 pg_backend_pid 
----------------
          76405
(1 row)

